Subtitles Converter
Convert any subtitles file online for free with custom resolution, frame rate, and compression options.
or drag and drop files here
Max file size 1GB. Fast, secure, and encrypted.
Popular Subtitles Conversions
Select one of the most frequently used subtitles conversion pairs:
Convert SRT to VTT online with high fidelity.
Convert VTT to SRT online with high fidelity.
Convert SRT to ASS online with high fidelity.
Convert SRT to TXT online with high fidelity.
Convert VTT to TXT online with high fidelity.
Why Transcode Subtitles Files on UConvert?
Lossless & High-Fidelity Transcoding
Our backend automatically preserves optimal codecs, bitrates, and color profiles without unwanted compression artifacts.
Universal Device & OS Compatibility
Works 100% in your web browser across Windows, macOS, Linux, iOS, and Android without downloading any executable software.
Military-Grade Security-256
All file transfers are protected with TLS 1.3 encryption. Uploaded and converted files are permanently deleted after 2 hours.
Batch Conversions & ZIP Archive
Queue multiple subtitles files at once and download everything in a convenient ZIP archive with a single click.
How to Convert SRT to VTT
Convert your files in 3 simple steps without installing any software.
Step 1: Upload SRT to UConvert
Upload your SRT file directly to UConvert's cloud dropzone by clicking "Choose Files" or dragging the file into the browser.
Step 2: Choose VTT & Convert
Select VTT as your target format, configure optional codec or bitrate parameters, and click "Convert" to initiate instant cloud transcoding.
Step 3: Download VTT File
Download your converted VTT file from UConvert instantly, or save all files in a single ZIP package with automatic 2-hour encrypted deletion.
Frequently Asked Questions
Essential technical facts about SRT to VTT conversion.